Ejemplo n.º 1
0
func testBuildQueue(t *testing.T, timeDecay24Hr float64, expectations []*buildQueueExpect, testInsert bool) {
	testutils.SkipIfShort(t)

	// Initialize the buildbot database.
	d := clearDB(t)
	defer d.Close(t)

	// Load the test repo.
	tr := util.NewTempRepo()
	defer tr.Cleanup()
	repos := gitinfo.NewRepoMap(tr.Dir)
	repo, err := repos.Repo(TEST_REPO)
	assert.Nil(t, err)
	assert.Nil(t, repos.Update())

	// Create the BuildQueue.
	q, err := NewBuildQueue(PERIOD_FOREVER, repos, DEFAULT_SCORE_THRESHOLD, timeDecay24Hr, []*regexp.Regexp{}, d.db)
	assert.Nil(t, err)

	// Fake time.Now()
	details, err := repo.Details(hashes['I'], false)
	assert.Nil(t, err)
	now := details.Timestamp.Add(1 * time.Hour)

	// Update the queue.
	assert.Nil(t, q.update(now))

	// Ensure that we get the expected BuildCandidate at each step. Insert
	// each BuildCandidate into the buildbot database to simulate actually
	// running builds.
	buildNum := 0
	for _, expected := range expectations {
		bc, err := q.Pop([]string{TEST_BUILDER})
		assert.Equal(t, expected.err, err)
		if err != nil {
			break
		}
		glog.Infof("\n%v\n%v", expected.bc, bc)
		assert.True(t, reflect.DeepEqual(expected.bc, bc))
		if testInsert || buildNum == 0 {
			// Actually insert a build, as if we're really using the scheduler.
			// Do this even if we're not testing insertion, because if we don't,
			// the queue won't know about this builder.
			b := &buildbot.Build{
				Builder:     bc.Builder,
				Master:      "fake",
				Number:      buildNum,
				BuildSlave:  "fake",
				Branch:      "master",
				GotRevision: bc.Commit,
				Repository:  TEST_REPO,
			}
			assert.Nil(t, buildbot.IngestBuild(d.db, b, repos))
			buildNum++
			assert.Nil(t, q.update(now))
		}
	}
}
Ejemplo n.º 2
0
func testBuildQueue(t *testing.T, timeDecay24Hr float64, expectations []*buildQueueExpect) {
	testutils.SkipIfShort(t)

	// Initialize the buildbot database.
	d := clearDB(t)
	defer d.Close(t)

	// Load the test repo.
	tr := util.NewTempRepo()
	defer tr.Cleanup()
	repos := gitinfo.NewRepoMap(tr.Dir)
	repo, err := repos.Repo("/skia.git")
	assert.Nil(t, err)
	assert.Nil(t, repos.Update())

	// Create the BuildQueue.
	q, err := NewBuildQueue(PERIOD_FOREVER, tr.Dir, DEFAULT_SCORE_THRESHOLD, timeDecay24Hr, []string{TEST_BUILDER})
	assert.Nil(t, err)

	// Fake time.Now()
	details, err := repo.Details(hashes['I'])
	assert.Nil(t, err)
	now := details.Timestamp.Add(1 * time.Hour)

	// Ensure that we get the expected BuildCandidate at each step. Insert
	// each BuildCandidate into the buildbot database to simulate actually
	// running builds.
	buildNum := 0
	for _, expected := range expectations {
		assert.Nil(t, q.update(now))

		bc, err := q.Pop(TEST_BUILDER)
		assert.Equal(t, expected.err, err)
		if err != nil {
			break
		}
		hash, err := repo.FullHash(bc.Commit)
		assert.Nil(t, err)
		bc.Commit = hash
		assert.True(t, reflect.DeepEqual(expected.bc, bc))
		b := &buildbot.Build{
			Builder:     bc.Builder,
			Master:      "fake",
			Number:      buildNum,
			BuildSlave:  "fake",
			Branch:      "master",
			GotRevision: bc.Commit,
			Repository:  TEST_REPO,
		}
		assert.Nil(t, buildbot.IngestBuild(b, repos))
		buildNum++
	}
}
Ejemplo n.º 3
0
// ingestBuild encapsulates many of the steps of ingesting a build:
//   - Record the mapping between the codename (build.Builder) and the internal target name.
//   - If no matching build exists, assign a new build number for this build and insert it.
//   - Otherwise, update the existing build to match the given build.
func ingestBuild(build *buildbot.Build, commitHash, target string) error {
	// Store build.Builder (the codename) with its pair build.Target.Name in a local leveldb to serve redirects.
	if err := codenameDB.Put([]byte(build.Builder), []byte(target), nil); err != nil {
		glog.Errorf("Failed to write codename to data store: %s", err)
	}

	buildNumber, err := db.GetBuildNumberForCommit(build.Master, build.Builder, commitHash)
	if err != nil {
		return fmt.Errorf("Failed to find the build in the database: %s", err)
	}
	glog.Infof("GetBuildForCommit at hash: %s returned %d", commitHash, buildNumber)
	var cachedBuild *buildbot.Build
	if buildNumber != -1 {
		cachedBuild, err = db.GetBuildFromDB(build.Master, build.Builder, buildNumber)
		if err != nil {
			return fmt.Errorf("Failed to retrieve build from database: %s", err)
		}
	}
	if cachedBuild == nil {
		// This is a new build we've never seen before, so add it to the buildbot database.

		// TODO(benjaminwagner): This logic won't work well for concurrent requests. Revisit
		// after borenet's "giant datahopper change."

		// First calculate a new unique build.Number.
		number, err := db.GetMaxBuildNumber(build.Master, build.Builder)
		if err != nil {
			return fmt.Errorf("Failed to find next build number: %s", err)
		}
		build.Number = number + 1
		glog.Infof("Writing new build to the database: %s %d", build.Builder, build.Number)
	} else {
		// If the state of the build has changed then write it to the buildbot database.
		glog.Infof("Writing updated build to the database: %s %d", build.Builder, build.Number)
	}
	if err := buildbot.IngestBuild(db, build, repos); err != nil {
		return fmt.Errorf("Failed to ingest build: %s", err)
	}
	return nil
}
Ejemplo n.º 4
0
// step does a single step in ingesting builds from tradefed and pushing the results into the buildbot database.
func step(targets []string, buildService *androidbuildinternal.Service, repos *gitinfo.RepoMap) {
	glog.Errorf("step: Begin")

	if err := repos.Update(); err != nil {
		glog.Errorf("Failed to update repos: %s", err)
		return
	}
	// Loop over every target and look for skia commits in the builds.
	for _, target := range targets {
		r, err := buildService.Build.List().Branch(SKIA_BRANCH).BuildType("submitted").Target(target).ExtraFields("changeInfo").MaxResults(40).Do()
		if err != nil {
			glog.Errorf("Failed to load internal builds: %v", err)
			continue
		}
		// Iterate over the builds in reverse order so we ingest the earlier Git
		// hashes first and the more recent Git hashes later.
		for i := len(r.Builds) - 1; i >= 0; i-- {
			b := r.Builds[i]
			commits := androidbuild.CommitsFromChanges(b.Changes)
			glog.Infof("Commits: %#v", commits)
			if len(commits) > 0 {
				var cachedBuild *buildbot.Build = nil
				// Only look at the first commit in the list. The commits always appear in reverse chronological order, so
				// the 0th entry is the most recent commit.
				c := commits[0]
				// Create a buildbot.Build from the build info.
				key, build := buildFromCommit(b, c)
				glog.Infof("Key: %s Hash: %s", key, c.Hash)

				// Store build.Builder (the codename) with its pair build.Target.Name in a local leveldb to serve redirects.
				if err := codenameDB.Put([]byte(build.Builder), []byte(b.Target.Name), nil); err != nil {
					glog.Errorf("Failed to write codename to data store: %s", err)
				}

				buildNumber, err := buildbot.GetBuildForCommit(build.Builder, build.Master, c.Hash)
				if err != nil {
					glog.Errorf("Failed to find the build in the database: %s", err)
					continue
				}
				glog.Infof("GetBuildForCommit at hash: %s returned %d", c.Hash, buildNumber)
				if buildNumber != -1 {
					cachedBuild, err = buildbot.GetBuildFromDB(build.Builder, build.Master, buildNumber)
					if err != nil {
						glog.Errorf("Failed to retrieve build from database: %s", err)
						continue
					}
				}
				if cachedBuild == nil {
					// This is a new build we've never seen before, so add it to the buildbot database.

					// First calculate a new unique build.Number.
					number, err := buildbot.GetMaxBuildNumber(build.Builder)
					if err != nil {
						glog.Infof("Failed to find next build number: %s", err)
						continue
					}
					build.Number = number + 1
					if err := buildbot.IngestBuild(build, repos); err != nil {
						glog.Errorf("Failed to ingest build: %s", err)
						continue
					}
					cachedBuild = build
				}

				// If the state of the build has changed then write it to the buildbot database.
				if buildsDiffer(build, cachedBuild) {
					// If this was a failure then we need to check that there is a mirror
					// failure on the main branch, at which point we will say that this
					// is a warning.
					if build.Results == buildbot.BUILDBOT_FAILURE && brokenOnMaster(buildService, target, b.BuildId) {
						build.Results = buildbot.BUILDBOT_WARNING
					}
					cachedBuild.Results = build.Results
					cachedBuild.Finished = build.Finished
					glog.Infof("Writing updated build to the database: %s %d", cachedBuild.Builder, cachedBuild.Number)
					if err := buildbot.IngestBuild(cachedBuild, repos); err != nil {
						glog.Errorf("Failed to ingest build: %s", err)
					}
				}
			}
			liveness.Update()
		}
	}
}